Sunday, 5 April 2026

We may have seen a 'dirty fireball' star explosion for the first time

 

Dying stars can emit a powerful jet of radiation, as seen in an artist’s impression. Image courtesy of Stocktrek Images, Inc./Alamy.

Joel Kontinen

What do dying stars do when they die? Some astronomers have seen a certain type of explosion when they see a dying star bursts into flames and then dies.  

When a dying star gets old, it probably then it explodes and dies.  

Astronomers think they have seen a type of explosion produced by a dying star called a dirty fireball for the first time, and it could help us understand how massive stars die.

When a massive star runs out of fuel, it can collapse and explode in several ways. If a black hole is produced in the collapse, an extremely powerful jet of radiation can burst through the star, producing a flash of high-energy light called a gamma ray burst.

Source:

 Alex Wilkins 2026 We may have seen a 'dirty fireball' star explosion for the first time | New Scientist 3 April